10 .6 pr ogr amming examples, Example: group of holes with several tools – HEIDENHAIN iTNC 530 (340 49x-04) User Manual
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10 Programming: Subprograms and Program Section Repeats
1
0
.6 Pr
ogr
amming Examples
Example: Group of holes with several tools
Program sequence
Program the fixed cycles in the main program
Call the entire hole pattern (subprogram 1)
Approach the groups of holes in subprogram 1,
call group of holes (subprogram 2)
Program the group of holes only once in
subprogram 2
0 BEGIN PGM SP2 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-20
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+4
Define tool: center drill
4 TOOL DEF 2 L+0 R+3
Define tool: drill
5 TOOL DEF 2 L+0 R+3.5
Define tool: reamer
6 TOOL CALL 1 Z S5000
Call tool: center drill
7 L Z+250 R0 FMAX
Retract the tool
8 CYCL DEF 200 DRILLING
Cycle definition: CENTERING
Q200=2
;SET-UP CLEARANCE
Q202=-3
;DEPTH
Q206=250
;FEED RATE FOR PLNGNG
Q202=3
;PLUNGING DEPTH
Q210=0
;DWELL TIME AT TOP
Q203=+0
;SURFACE COORDINATE
Q204=10
;2ND SET-UP CLEARANCE
Q211=0.25
;DWELL TIME AT DEPTH
9 CALL LBL 1
Call subprogram 1 for the entire hole pattern
X
Y
15
60
100
100
75
10
45
20
20
5
Z
Y
-20
-15
1
2
3